---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4469 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 506 3532 0 3936 7170 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:94:20:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe94:20c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:07:96:1f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4469) 06/27/26 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 161.52 69.31 92.22 5650.12 40585.39 21:41:01 60.19 0.12 60.07 21.82 9830.80 21:42:01 230.71 114.81 115.90 5557.21 24346.88 21:43:01 89.79 12.93 76.85 1127.15 30937.24 21:44:01 50.27 27.31 22.96 1350.57 15438.23 21:45:01 54.56 7.77 46.79 686.55 5425.90 Average: 107.97 38.81 69.16 2405.39 21124.81 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5887984 7436612 2279444 27.91 39504 1688628 979440 10.63 563152 1544716 67936 21:41:01 5504084 7387232 2663344 32.61 60176 1983852 999712 10.85 628048 1825368 177392 21:42:01 4605320 7435168 3562108 43.61 99812 2829732 1124504 12.20 892224 2369972 417152 21:43:01 3598128 7368396 4569300 55.95 109188 3722156 1405616 15.25 1417660 2811452 414132 21:44:01 3619368 7230628 4548060 55.69 126112 3546276 1204488 13.07 1685188 2521268 62356 21:45:01 3622916 7343980 4544512 55.64 128316 3654508 1019292 11.06 1621568 2583040 26436 Average: 4472967 7367003 3694461 45.23 93851 2904192 1122175 12.18 1134640 2275969 194234 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 460.51 284.57 1240.14 70.70 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 62.85 50.50 684.41 5.51 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 465.67 389.92 1936.06 36.45 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 46.66 48.16 421.26 3.77 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.18 11.18 2.17 2.17 0.00 0.00 0.00 0.00 21:44:01 ens3 124.98 94.35 1360.64 10.79 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:45:01 ens3 141.48 123.48 1328.33 25.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 217.44 165.48 1163.11 25.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4469) 06/27/26 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 20.03 0.00 2.74 5.47 0.97 70.78 21:40:02 0 14.62 0.00 4.18 5.95 0.78 74.47 21:40:02 1 13.11 0.00 1.91 11.69 0.75 72.54 21:40:02 2 27.89 0.00 2.50 2.50 1.18 65.92 21:40:02 3 24.53 0.00 2.34 1.74 1.17 70.22 21:41:01 all 20.75 0.00 1.33 1.85 0.73 75.34 21:41:01 0 1.52 0.00 0.20 1.12 0.44 96.72 21:41:01 1 17.12 0.00 1.61 3.76 0.61 76.90 21:41:01 2 36.19 0.00 2.47 2.05 1.00 58.29 21:41:01 3 28.19 0.00 1.08 0.47 0.86 69.39 21:42:01 all 16.61 2.11 4.22 9.70 1.36 66.00 21:42:01 0 14.33 0.63 3.53 8.42 1.07 72.02 21:42:01 1 15.40 5.99 4.20 10.09 1.30 63.02 21:42:01 2 18.17 1.82 4.20 9.91 1.57 64.32 21:42:01 3 18.60 0.00 4.92 10.37 1.48 64.63 21:43:01 all 77.39 0.00 9.54 0.18 3.84 9.05 21:43:01 0 79.51 0.00 9.50 0.07 3.34 7.58 21:43:01 1 76.49 0.00 9.19 0.10 4.14 10.08 21:43:01 2 79.74 0.00 9.68 0.17 3.39 7.02 21:43:01 3 73.74 0.00 9.79 0.40 4.53 11.54 21:44:01 all 43.62 0.00 7.86 0.88 3.48 44.15 21:44:01 0 44.72 0.00 8.20 1.40 3.22 42.45 21:44:01 1 40.72 0.00 6.84 0.70 3.49 48.26 21:44:01 2 45.30 0.00 8.01 0.77 3.23 42.69 21:44:01 3 43.72 0.00 8.41 0.67 4.00 43.20 21:45:01 all 28.17 0.00 1.69 1.50 1.48 67.16 21:45:01 0 31.13 0.00 1.25 0.77 1.21 65.64 21:45:01 1 27.46 0.00 1.16 2.19 1.35 67.84 21:45:01 2 15.58 0.00 1.20 1.41 1.71 80.10 21:45:01 3 38.57 0.00 3.12 1.64 1.64 55.03 Average: all 34.47 0.35 4.57 3.26 1.98 55.36 Average: 0 31.06 0.11 4.49 2.96 1.68 59.71 Average: 1 31.76 1.00 4.16 4.75 1.94 56.39 Average: 2 37.18 0.30 4.69 2.80 2.02 53.01 Average: 3 37.91 0.00 4.95 2.55 2.28 52.31